Bug 420250

Application: kgpg (18.08.3)

Qt Version: 5.11.3
Frameworks Version: 5.54.0
Operating System: Linux 4.19.0-6-amd64 x86_64
Distribution: Debian GNU/Linux 10 (buster)

-- Information about the crash:
- What I was doing when the application crashed:
I clicked on "key -> revocate key", and then KGPG crashed with a segfault.

-- Backtrace:
Application: KGpg (kgpg), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7106d71840 (LWP 1549))]

Thread 4 (Thread 0x7f70f50f3700 (LWP 14061)):
#0  0x00007f710a53b576 in pa_mainloop_prepare () at /lib/x86_64-linux-gnu/libpulse.so.0
#1  0x00007f710a53bfe0 in pa_mainloop_iterate () at /lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f710a53c0a0 in pa_mainloop_run () at /lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f710a54a079 in  () at /lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f7107fd8468 in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#5  0x00007f710b2f5fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007f710c2544cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f70f5e40700 (LWP 1716)):
#0  0x00007f710c245494 in __GI___libc_read (nbytes=16, buf=0x7f70f5e3fb40, fd=11) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007f710c245494 in __GI___libc_read (fd=11, buf=0x7f70f5e3fb40, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f710a695aa0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f710a64fc0f in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f710a6500e0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f710a65025c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f710c777743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f710c72515b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f710c574e76 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f710c57ea67 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f710b2f5fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007f710c2544cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f70fffff700 (LWP 1555)):
#0  0x00007ffc4af889f9 in  ()
#1  0x00007ffc4af88bfc in clock_gettime ()
#2  0x00007f710c261ff6 in __GI___clock_gettime (clock_id=1, tp=0x7f70ffffea70) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00007f710c777061 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f710c775899 in QTimerInfoList::updateCurrentTime() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f710c775e95 in QTimerInfoList::timerWait(timespec&) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f710c7774be in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f710a64f669 in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f710a65006b in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f710a65025c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f710c777743 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f710c72515b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f710c574e76 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f710d7d5545 in  () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#14 0x00007f710c57ea67 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f710b2f5fa3 in start_thread (arg=<optimized out>) at pthread_create.c:486
#16 0x00007f710c2544cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f7106d71840 (LWP 1549)):
[KCrash Handler]
#6  0x0000561a249dfd08 in  ()
#7  0x0000561a249ac77d in  ()
#8  0x00007f710c74f933 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f710d09af02 in QAction::triggered(bool) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007f710d09d520 in QAction::activate(QAction::ActionEvent) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f710d20da4c in  () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f710d214f70 in  () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f710d215edb in QMenu::mouseReleaseEvent(QMouseEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f710d0df4d8 in QWidget::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f710d21836b in QMenu::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f710d0a14c1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f710d0a8bb8 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f710c726489 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f710d0a7ee9 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f710d0fa393 in  () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f710d0fcb5e in  () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f710d0a14c1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f710d0a8970 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007f710c726489 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f710cad1ff3 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#26 0x00007f710cad3e75 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#27 0x00007f710caae06b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#28 0x00007f710699940b in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#29 0x00007f710c72515b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f710c72d132 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x0000561a24945c4d in  ()
#32 0x00007f710c17f09b in __libc_start_main (main=0x561a24945490, argc=3, argv=0x7ffc4ae55868, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc4ae55858) at ../csu/libc-start.c:308
#33 0x0000561a24946c2a in _start ()
[Inferior 1 (process 1549) detached]

Reported using DrKonqi